Comfortable for interval training

Qu!kBONE DYNAM!C carbon-fiber plate for great support and rigidity.

Upgraded YES WINDOW for better propulsion and good fit.

Qu!kFLAMECQT(FLAMECQT) midsole for springiness and cushioning.

RPU outsole in 3D patterns for stability and slip-resistance.

C!LK(Carbon Silk) upper for breathability and lightweight.

Torsional flex zones allow independent heel toe movement